1. Department of Psychiatry, Faculty of Medicine, University of Lisbon, Lisbon, Portugal;
2. Center for Mathematics and Applications, Faculty of Sciences and Technology, New University of Lisbon, Lisbon, Portugal;
3. Department of Psychiatry, Lisbon Psychiatric Hospital Centre, Lisbon, Portugal;
4. Chronic Diseases Research Center, NOVA Medical School, New University of Lisbon, Lisbon, Portugal